25350152469 has 24 divisors (see below), whose sum is σ = 35854172640. Its totient is φ = 15929216352.

The previous prime is 25350152449. The next prime is 25350152479. The reversal of 25350152469 is 96425105352.

It is a happy number.

It is not a de Polignac number, because 25350152469 - 2⁵ = 25350152437 is a prime.

It is a super-3 number, since 3×25350152469³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25350152469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25350152449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153942 + ... + 272760.

It is an arithmetic number, because the mean of its divisors is an integer number (1493923860).

Almost surely, 2^25350152469 is an apocalyptic number.

It is an amenable number.

25350152469 is a deficient number, since it is larger than the sum of its proper divisors (10504020171).

25350152469 is a wasteful number, since it uses less digits than its factorization.

25350152469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119057 (or 119038 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 25350152469 in words is "twenty-five billion, three hundred fifty million, one hundred fifty-two thousand, four hundred sixty-nine".